Upgrade NixNG and add Minecraft module

Signed-off-by: Magic_RB <magic_rb@redalder.org>

containers/camptules.nix

@@ -1,7 +1,8 @@
-nglib: camptules:
+{ nglib, camptules, nixpkgs }:
-(nglib "x86_64-linux").makeSystem {
+nglib.makeSystem {
   system = "x86_64-linux";
   name = "nixng-camptules";
+  inherit nixpkgs;
   config = ({ pkgs, config, nglib, lib, ... }:
     {
       imports = [
@@ -16,7 +17,18 @@ nglib: camptules:
 
         services.camptules = {
           enable = true;
-          package = camptules.defaultPackage."x86_64-linux";
+          package =
+            let
+              youtube-dlc = pkgs.writeShellScriptBin "youtube-dlc"
+                ''
+                  ${pkgs.youtube-dl}/bin/youtube-dl "$@"
+                '';
+            in
+            pkgs.writeShellScriptBin "camptules"
+              ''
+                export PATH=$PATH:${youtube-dlc}/bin:${pkgs.ffmpeg}/bin
+                ${lib.trace camptules.defaultPackage."x86_64-linux".outPath camptules.defaultPackage."x86_64-linux"}/bin/camptules
+              '';
         };
       };
     });

containers/gitea.nix

@@ -16,10 +16,11 @@
   *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-nglib:
+{ nglib, nixpkgs }:
-((nglib "x86_64-linux").makeSystem {
+nglib.makeSystem {
   system = "x86_64-linux";
   name = "nixng-gitea";
+  inherit nixpkgs;
   config = ({ pkgs, ... }:
     {
       dumb-init = {
@@ -148,4 +149,4 @@ nglib:
       };
     }
   );
-})
+}

containers/hydra.nix

@@ -1,11 +1,9 @@
-nglib:
+{ nglib, nixpkgs }:
-let
-  inherit (nglib "x86_64-linux") makeSystem;
-in
 {
-  postgresql = makeSystem {
+  postgresql = nglib.makeSystem {
     system = "x86_64-linux";
     name = "nixng-hydra-postgresql";
+    inherit nixpkgs;
     config = { pkgs, config, ... }:
       {
         config = {
@@ -37,7 +35,7 @@ in
       };
   };
 
-  hydra = makeSystem {
+  hydra = nglib.makeSystem {
     system = "x86_64-linux";
     name = "nixng-hydra";
     config = { pkgs, config, lib, nglib, ... }:
@@ -104,7 +102,7 @@ in
                 let
                   machines = pkgs.writeText "machines"
                     ''
-                      eu.nixbuild.net x86_64-linux 100 5 benchmark,big-parallel
+                      eu.nixbuild.net x86_64-linux - 100 5 benchmark,big-parallel
                     '';
                 in
                   nglib.dag.dagEntryAnywhere
@@ -135,6 +133,15 @@ in
                       ln -s ${ssh_config} /etc/ssh/ssh_config
                       ln -s ${ssh_known_hosts} /etc/ssh/ssh_known_hosts
                     '';
+              ssh-key =
+                  nglib.dag.dagEntryAfter ["users"]
+                    ''
+                      export PATH=${pkgs.busybox}/bin
+
+                      cp /secrets/ssh-key /ssh-key
+                      chmod 600 /ssh-key
+                      chown hydra-queue-runner:root /ssh-key
+                    '';
             };
         };
       };

containers/ingress.nix

@@ -1,7 +1,8 @@
-nglib:
+{ nglib, nixpkgs }:
-(nglib "x86_64-linux").makeSystem {
+nglib.makeSystem {
   system = "x86_64-linux";
   name = "nixng-ingress";
+  inherit nixpkgs;
   config = ({ pkgs, config, nglib, ... }:
     let
       ids = config.ids;
@@ -79,6 +80,12 @@ nglib:
 
                 pid = "/nginx.pid";
 
+                stream."" = {
+                  include = [
+                    [ "/local/streams.conf" ]
+                  ];
+                };
+
                 http."" = {
                   server_tokens = "off";
                   include = [

containers/jmusicbot.nix

@@ -1,7 +1,8 @@
-nglib:
+{ nglib, nixpkgs }:
-(nglib "x86_64-linux").makeSystem {
+nglib.makeSystem {
   system = "x86_64-linux";
   name = "nixng-jmusicbot";
+  inherit nixpkgs;
   config = ({ pkgs, config, nglib, ... }:
     {
       dumb-init = {

containers/minecraft.nix

@@ -0,0 +1,32 @@
+{ nglib, nixpkgs }:
+nglib.makeSystem {
+  system = "x86_64-linux";
+  name = "nixng-minecraft";
+  inherit nixpkgs;
+  config = ({ pkgs, config, nglib, ... }:
+    with pkgs.lib;
+    {
+      config = {
+        dumb-init = {
+          enable = true;
+          type.services = { };
+        };
+        init.services.minecraft = {
+          shutdownOnExit = true;
+        };
+
+        services.minecraft = {
+          enable = true;
+          eulaAccept = true;
+
+          forgeZipFile = builtins.fetchurl {
+            url = "https://media.forgecdn.net/files/3551/162/SIMPLE-SERVER-FILES-1.8.12.zip";
+            sha256 = "sha256:16w4874vbc8zab6czixmx62i5hxfv1zkjcbfz9djmhwwa8inw02l";
+          };
+          forgeFetchedHash = "sha256-58HAjgrbtVb62vJKdfzXTIJRSycP1cDnp4h5/mnIwtY=";
+
+          forgeConfigOverrides = {};
+        };
+      };
+    });
+}

containers/website.nix

@@ -1,7 +1,8 @@
-website: nglib:
+{ nglib, website, nixpkgs }:
-(nglib "x86_64-linux").makeSystem {
+nglib.makeSystem {
   system = "x86_64-linux";
   name = "nixng-website";
+  inherit nixpkgs;
   config = ({ pkgs, options, ... }: {
     dumb-init = {
       enable = true;

flake.lock

@@ -75,24 +75,23 @@
         ]
       },
       "locked": {
-        "lastModified": 1634508638,
+        "lastModified": 1638796503,
-        "narHash": "sha256-WwuEo0JObE1f2YgXv0vmEXAiwQ/xFkDrHSN4It5tiic=",
+        "narHash": "sha256-J5UjPK7kv41N79yku/gg3u7/vy5VN5W8DsH6AVcUuf0=",
         "owner": "MagicRB",
         "repo": "NixNG",
-        "rev": "2ba0bacb76c9e63265e2fb45c813a6661568c63f",
+        "rev": "990c82400885077b96491bb6f5d574e26daba917",
         "type": "github"
       },
       "original": {
         "owner": "MagicRB",
+        "ref": "rework",
         "repo": "NixNG",
         "type": "github"
       }
     },
     "nixng_2": {
       "inputs": {
-        "nixpkgs": [
+        "nixpkgs": "nixpkgs_2"
-          "nixpkgs"
-        ]
       },
       "locked": {
         "lastModified": 1619975252,
@@ -123,6 +122,19 @@
         "type": "github"
       }
     },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1617271991,
+        "narHash": "sha256-VdzjIQaT1FtycNid0iPSVr44Jrstoox6QRLrwCY1uG0=",
+        "path": "/nix/store/p86a44r69akjvyg0nid33kh9mg15h9lq-source",
+        "rev": "da7f4c4842520167f65c20ad75ecdbd14e27ae91",
+        "type": "path"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
     "org-thtml": {
       "flake": false,
       "locked": {

flake.nix

@@ -3,7 +3,7 @@
     nixpkgs.url = "github:NixOS/nixpkgs?ref=nixos-unstable";
 
     nixng = {
-      url = "github:MagicRB/NixNG";
+      url = "github:MagicRB/NixNG?ref=rework";
       inputs.nixpkgs.follows = "nixpkgs";
     };
     website = {
@@ -23,13 +23,18 @@
       forAllSystems' = systems: fun: nixpkgs.lib.genAttrs systems fun;
       forAllSystems = forAllSystems' supportedSystems;
 
-      containers = {
+      containers =
-        hydra = (import ./containers/hydra.nix nixng.lib).hydra;
+        let base = { nglib = nixng.nglib nixpkgs.lib; inherit nixpkgs; };
-        hydraPostgresql = (import ./containers/hydra.nix nixng.lib).postgresql;
+        in
-        ingress = (import ./containers/ingress.nix nixng.lib);
+          {
-        website = (import ./containers/website.nix inputs.website.website nixng.lib);
+            hydra = (import ./containers/hydra.nix base).hydra;
-        jmusicbot = (import ./containers/jmusicbot.nix nixng.lib);
+            hydraPostgresql = (import ./containers/hydra.nix base).postgresql;
-        camptules = (import ./containers/camptules.nix nixng.lib inputs.camptules);
+            ingress = import ./containers/ingress.nix base;
+            website = import ./containers/website.nix (base // { inherit (inputs.website) website; });
+            jmusicbot = import ./containers/jmusicbot.nix base;
+            camptules = (import ./containers/camptules.nix (base // { inherit (inputs) camptules; }));
+            gitea = import ./containers/gitea.nix base;
+            minecraft = import ./containers/minecraft.nix base;
           };
     in
     {

infrastructure/ingress/nomad.hcl

@@ -32,6 +32,12 @@ job "ingress" {
 	to = 443
 	host_network = "public"
       }
+
+      port "minecraft" {
+	static = 25565
+	to = 25565
+	host_network = "public"
+      }
     }
 
     service {
@@ -80,6 +86,16 @@ job "ingress" {
 		mode = "local"
 	      }
 	    }
+
+	    upstreams {
+	      destination_name = "minecraft"
+	      local_bind_port  = 2666
+	      datacenter = "homelab-1"
+
+	      mesh_gateway {
+		mode = "local"
+	      }
+	    }
 	  }
 	}
       }
@@ -102,7 +118,8 @@ job "ingress" {
 	# load = "nixng-ingress.tar.gz"
 	image = "nixng-ingress:local"
 
-	ports = ["http", "https"]
+	ports = ["http", "https", "minecraft"]
+	memory_hard_limit = 128
       }
 
       resources {
@@ -151,6 +168,23 @@ EOF
 	change_signal = "SIGHUP"
       }
 
+      template {
+	data = <<EOF
+upstream minecraft {
+  server {{ env "NOMAD_UPSTREAM_ADDR_minecraft" }};
+}
+
+server {
+  listen 25565;
+
+  proxy_pass minecraft;
+}
+EOF
+	destination   = "local/streams.conf"
+	change_mode   = "signal"
+	change_signal = "SIGHUP"
+      }
+
       template {
 	data = <<EOF
 upstream gitea {

infrastructure/minecraft/minecraft.hcl

@@ -0,0 +1,19 @@
+type = "csi"
+id = "minecraft"
+name = "minecraft"
+plugin_id = "nfs"
+
+capability {
+  access_mode = "single-node-writer"
+  attachment_mode = "file-system"
+}
+
+context {
+  server = "10.64.1.201"
+  share = "/var/nfs/minecraft/atm6"
+}
+
+mount_options {
+  fs_type = "nfs"
+  mount_flags = [ "nolock" ]
+}

infrastructure/minecraft/nomad.hcl

@@ -0,0 +1,58 @@
+job "minecraft" {
+  datacenters = [ "homelab-1" ]
+  type = "service"
+
+  group "minecraft" {
+    count = 1
+
+    volume "minecraft" {
+      type = "csi"
+      source = "minecraft"
+      read_only = false
+
+      attachment_mode = "file-system"
+      access_mode     = "single-node-writer"
+    }
+
+    network {
+      mode = "bridge"
+    }
+
+    service {
+      name = "minecraft"
+      port = "25565"
+
+      connect {
+	sidecar_service {}
+      }
+    }
+
+    task "minecraft" {
+      driver = "docker"
+
+      volume_mount {
+	volume = "minecraft"
+	destination = "/run/cfg/minecraft"
+	read_only = false
+      }
+
+      config {
+	image = "nixng-minecraft:local"
+	memory_hard_limit = 8192
+	cap_add = ["sys_admin"]
+
+	devices = [
+	  {
+	    host_path = "/dev/fuse"
+	    container_path = "/dev/fuse"
+	  }
+	]
+      }
+
+      resources {
+	cpu = 4096
+	memory = 4096
+      }
+    }
+  }
+}